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Jérôme Delacotte
2025-03-06 11:15:32 +01:00
commit 7b30d6e298
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79
libraries/ESP32_Firebase/examples/FirebaseDemo/FirebaseDemo.ino Normal file
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/*
Make sure your Firebase project's '.read' and '.write' rules are set to 'true'.
Ignoring this will prevent the MCU from communicating with the database.
For more details- https://github.com/Rupakpoddar/ESP32Firebase
*/
#include <ESP32Firebase.h>
#define _SSID "ENTER HERE" // Your WiFi SSID
#define _PASSWORD "ENTER HERE" // Your WiFi Password
#define REFERENCE_URL "ENTER HERE" // Your Firebase project reference url
Firebase firebase(REFERENCE_URL);
void setup() {
Serial.begin(115200);
// pinMode(LED_BUILTIN, OUTPUT);
// digitalWrite(LED_BUILTIN, LOW);
WiFi.mode(WIFI_STA);
WiFi.disconnect();
delay(1000);
// Connect to WiFi
Serial.println();
Serial.println();
Serial.print("Connecting to: ");
Serial.println(_SSID);
WiFi.begin(_SSID, _PASSWORD);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print("-");
}
Serial.println("");
Serial.println("WiFi Connected");
// Print the IP address
Serial.print("IP Address: ");
Serial.print("http://");
Serial.print(WiFi.localIP());
Serial.println("/");
// digitalWrite(LED_BUILTIN, HIGH);
//================================================================//
//================================================================//
// Examples of setting String, integer and float values.
firebase.setString("Example/setString", "It's Working");
firebase.setInt("Example/setInt", 123);
firebase.setFloat("Example/setFloat", 45.32);
// Examples of pushing String, integer and float values.
firebase.pushString("push", "Hello");
firebase.pushInt("push", 789);
firebase.pushFloat("push", 89.54);
// Example of getting a String.
String data1 = firebase.getString("Example/setString");
Serial.print("Received String:\t");
Serial.println(data1);
// Example of getting an int.
int data2 = firebase.getInt("Example/setInt");
Serial.print("Received Int:\t\t");
Serial.println(data2);
// Example of getting a float.
float data3 = firebase.getFloat("Example/setFloat");
Serial.print("Received Float:\t\t");
Serial.println(data3);
// Example of data deletion.
firebase.deleteData("Example");
}
void loop() {
// Nothing
}

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libraries/ESP32_Firebase/examples/FirebaseJsonDemo/FirebaseJsonDemo.ino Normal file
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/*
Make sure your Firebase project's '.read' and '.write' rules are set to 'true'.
Ignoring this will prevent the MCU from communicating with the database.
For more details- https://github.com/Rupakpoddar/ESP32Firebase
*/
#include <ArduinoJson.h> // https://github.com/bblanchon/ArduinoJson
#include <ESP32Firebase.h>
#define _SSID "ENTER HERE" // Your WiFi SSID
#define _PASSWORD "ENTER HERE" // Your WiFi Password
#define REFERENCE_URL "ENTER HERE" // Your Firebase project reference url
Firebase firebase(REFERENCE_URL);
void setup() {
Serial.begin(115200);
// pinMode(LED_BUILTIN, OUTPUT);
// digitalWrite(LED_BUILTIN, LOW);
WiFi.mode(WIFI_STA);
WiFi.disconnect();
delay(1000);
// Connect to WiFi
Serial.println();
Serial.println();
Serial.print("Connecting to: ");
Serial.println(_SSID);
WiFi.begin(_SSID, _PASSWORD);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print("-");
}
Serial.println("");
Serial.println("WiFi Connected");
// Print the IP address
Serial.print("IP Address: ");
Serial.print("http://");
Serial.print(WiFi.localIP());
Serial.println("/");
// digitalWrite(LED_BUILTIN, HIGH);
//================================================================//
//================================================================//
// Write some data to the realtime database.
firebase.setString("Example/setString", "It's Working");
firebase.setInt("Example/setInt", 123);
firebase.setFloat("Example/setFloat", 45.32);
firebase.json(true); // Make sure to add this line.
String data = firebase.getString("Example"); // Get data from the database.
// Deserialize the data.
// Consider using Arduino Json Assistant- https://arduinojson.org/v6/assistant/
const size_t capacity = JSON_OBJECT_SIZE(3) + 50;
DynamicJsonDocument doc(capacity);
deserializeJson(doc, data);
// Store the deserialized data.
const char* received_String = doc["setString"]; // "It's Working"
int received_int = doc["setInt"]; // 123
float received_float = doc["setFloat"]; // 45.32
// Print data
Serial.print("Received String:\t");
Serial.println(received_String);
Serial.print("Received Int:\t\t");
Serial.println(received_int);
Serial.print("Received Float:\t\t");
Serial.println(received_float);
// Delete data from the realtime database.
firebase.deleteData("Example");
}
void loop() {
// Nothing
}

95
libraries/ESP32_Firebase/examples/HomeAutomation/HomeAutomation.ino Normal file
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/*
Make sure your Firebase project's '.read' and '.write' rules are set to 'true'.
Ignoring this will prevent the MCU from communicating with the database.
For more details- https://github.com/Rupakpoddar/ESP32Firebase
Download the Android app from- https://play.google.com/store/apps/details?id=com.rupak.firebaseremote
Online remote (Works with any web browser)- https://rupakpoddar.github.io/Firebase-automation-web-interface/
Use Python to control devices- https://github.com/Rupakpoddar/Firebase-with-python
*/
#include <ArduinoJson.h> // https://github.com/bblanchon/ArduinoJson
#include <ESP32Firebase.h>
#define _SSID "ENTER HERE" // Your WiFi SSID
#define _PASSWORD "ENTER HERE" // Your WiFi Password
#define REFERENCE_URL "ENTER HERE" // Your Firebase project reference url
#define device1 3 // D5
#define device2 4 // D6
#define device3 5 // D7
#define device4 6 // D8
int device_list[4] = {device1, device2, device3, device4};
Firebase firebase(REFERENCE_URL);
void setup() {
Serial.begin(115200);
pinMode(device1, OUTPUT);
pinMode(device2, OUTPUT);
pinMode(device3, OUTPUT);
pinMode(device4, OUTPUT);
// pinMode(LED_BUILTIN, OUTPUT);
// digitalWrite(LED_BUILTIN, LOW);
WiFi.mode(WIFI_STA);
WiFi.disconnect();
delay(1000);
// Connect to WiFi
Serial.println();
Serial.println();
Serial.print("Connecting to: ");
Serial.println(_SSID);
WiFi.begin(_SSID, _PASSWORD);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print("-");
}
Serial.println("");
Serial.println("WiFi Connected");
// Print the IP address
Serial.print("IP Address: ");
Serial.print("http://");
Serial.print(WiFi.localIP());
Serial.println("/");
// digitalWrite(LED_BUILTIN, HIGH);
firebase.json(true); // Make sure to add this line.
}
void loop() {
String data = firebase.getString("cmd"); // Get data from database.
// Deserialize the data.
// Consider using the Arduino Json assistant- https://arduinojson.org/v6/assistant/
const size_t capacity = JSON_OBJECT_SIZE(5) + 60;
DynamicJsonDocument doc(capacity);
deserializeJson(doc, data);
String Device1 = doc["Device1"];
String Device2 = doc["Device2"];
String Device3 = doc["Device3"];
String Device4 = doc["Device4"];
// Print data
Serial.println("Device 1: "+Device1);
Serial.println("Device 2: "+Device2);
Serial.println("Device 3: "+Device3);
Serial.println("Device 4: "+Device4);
Serial.println("");
String status_list[4] = {Device1, Device2, Device3, Device4};
for (int i=0;i<4;i++) {
if (status_list[i] == "ON"){
digitalWrite(device_list[i], HIGH);
}
else{
digitalWrite(device_list[i], LOW);
}
}
}

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libraries/ESP32_Firebase/examples/RobotController/RobotController.ino Normal file
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/*
Make sure your Firebase project's '.read' and '.write' rules are set to 'true'.
Ignoring this will prevent the MCU from communicating with the database.
For more details- https://github.com/Rupakpoddar/ESP32Firebase
Download the Android app from- https://play.google.com/store/apps/details?id=com.rupak.firebaseremote
*/
#include <ESP32Firebase.h>
#define _SSID "ENTER HERE" // Your WiFi SSID
#define _PASSWORD "ENTER HERE" // Your WiFi Password
#define REFERENCE_URL "ENTER HERE" // Your Firebase project reference url
#define M1A 3 // D5: Output 1 for motor driver
#define M1B 4 // D6: Output 2 for motor driver
#define M2A 5 // D7: Output 3 for motor driver
#define M2B 6 // D8: Output 4 for motor driver
#define TURN_DELAY 100
#define FORWARD_BACKWARD_DELAY 500
Firebase firebase(REFERENCE_URL);
void setup() {
Serial.begin(115200);
pinMode(M1A, OUTPUT);
pinMode(M1B, OUTPUT);
pinMode(M2A, OUTPUT);
pinMode(M2B, OUTPUT);
digitalWrite(M1A, LOW);
digitalWrite(M1B, LOW);
digitalWrite(M2A, LOW);
digitalWrite(M2B, LOW);
// pinMode(LED_BUILTIN, OUTPUT);
// digitalWrite(LED_BUILTIN, LOW);
WiFi.mode(WIFI_STA);
WiFi.disconnect();
delay(1000);
// Connect to WiFi
Serial.println();
Serial.println();
Serial.print("Connecting to: ");
Serial.println(_SSID);
WiFi.begin(_SSID, _PASSWORD);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print("-");
}
Serial.println("");
Serial.println("WiFi Connected");
// Print the IP address
Serial.print("IP Address: ");
Serial.print("http://");
Serial.print(WiFi.localIP());
Serial.println("/");
// digitalWrite(LED_BUILTIN, HIGH);
}
void loop() {
int command = firebase.getInt("cmd/Robot"); // Get data from database.
if(command == 0){ // STOP
digitalWrite(M1A, LOW);
digitalWrite(M1B, LOW);
digitalWrite(M2A, LOW);
digitalWrite(M2B, LOW);
}
if(command == 1){ // FORWARD
digitalWrite(M1A, HIGH);
digitalWrite(M2A, HIGH);
delay(FORWARD_BACKWARD_DELAY);
digitalWrite(M1A, LOW);
digitalWrite(M2A, LOW);
}
if(command == 2){ // BACKWARD
digitalWrite(M1B, HIGH);
digitalWrite(M2B, HIGH);
delay(FORWARD_BACKWARD_DELAY);
digitalWrite(M1B, LOW);
digitalWrite(M2B, LOW);
}
if(command == 3){ // LEFT
digitalWrite(M1B, HIGH);
digitalWrite(M2A, HIGH);
delay(TURN_DELAY);
digitalWrite(M1B, LOW);
digitalWrite(M2A, LOW);
}
if(command == 4){ // RIGHT
digitalWrite(M1A, HIGH);
digitalWrite(M2B, HIGH);
delay(TURN_DELAY);
digitalWrite(M1A, LOW);
digitalWrite(M2B, LOW);
}
}